| Let's do some math .. Rounding examples of 7 random hypothetical purchases: | ||||||
| Case | Tag Price |
Sales Tax % |
Raw Total Incl. Sales Tax |
Rounded to Penny |
Rounded to Nickel |
Rounded to Dime |
| Purchase #1 | $10.26 | 3.852% | $10.6552 | $10.66 | $10.65 | $10.70 |
| Purchase #2 | $179.77 | 3.749% | $186.5096 | $186.51 | $186.50 | $186.50 |
| Purchase #3 | $6.72 | 10.228% | $7.4073 | $7.41 | $7.40 | $7.40 |
| Purchase #4 | $74.51 | 12.702% | $83.9743 | $83.97 | $83.95 | $84.00 |
| Purchase #5 | $134.93 | 3.756% | $139.998 | $140.00 | $140.00 | $140.00 |
| Purchase #6 | $92.53 | 8.285% | $100.1961 | $100.20 | $100.20 | $100.20 |
| Purchase #7 | $114.66 | 10.320% | $126.4929 | $126.49 | $126.50 | $126.50 |
| 7 purchase totals = | $613.38 | $655.2334 | $655.24 | $655.20 | $655.30 | |